Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 18:22Z
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
\frac{12}{2} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
186K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 7 ; 3 11 | = 89
448K
det| 7 4 ; 4 8 | = 40
22K
det| 8 5 ; 7 9 | = 37
det| 4 2 ; 6 5 | = 8
406K
det| 5 8 ; 0 6 | = 30
∑_{k=1}^{n} k = n(n+1)/2
181K
\frac{1}{3} \sum_{i=1}^{n} i^{2}